A researcher tests a measurement tool's validity by administering it to a group of subjects who don't have health insurance and a group who have health insurance to examine attitudes about access to health care.The researcher is looking for evidence of validity from
A) contrasting groups.
B) convergence.
C) divergence.
D) readability.

Question

Quizplus · Accepted Answer

Evidence of validity from contrasting groups can be tested by identifying groups that are expected or known to have contrasting scores on an instrument.Evidence of validity from convergence is determined when a relatively new instrument is compared with an existing instrument that measures the same construct.Evidence of validity from divergence is determined by asking subjects to complete tools that measure opposite concepts.Readability level focuses on the subjects' ability to read and comprehend the content of an instrument.

A Researcher Tests a Measurement Tool's Validity by Administering It